Home / 8,366.78-12,551.26-2,523.98

Finding the Fourth Proportional to 8,366.78, 12,551.26 and 2,523.98

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Solution

The fourth proportional to 8,366.78, 12,551.26 and 2,523.98 is: 3,786.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,366.78 : 12,551.26 = 2,523.98 : x
  2. Step 2: Convert to fraction form
    8,366.78/12,551.26 = 2,523.98/x
  3. Step 3: Cross multiply
    8,366.78x = 12,551.26 × 2,523.98
  4. Step 4: Simplify right side
    8,366.78x = 31,679,129.21
  5. Step 5: Solve for x
    x = 31,679,129.21/8,366.78
  6. Step 6: Final answer
    x = 3,786.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.